22045280

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 52408944

約数和(自身を除く): 30363664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 653, 844, 1055, 1306, 1688, 2110, 2612, 3265, 3376, 4220, 5224, 6530, 6752, 8440, 10448, 13060, 16880, 20896, 26120, 33760, 52240, 104480, 137783, 275566, 551132, 688915, 1102264, 1377830, 2204528, 2755660, 4409056, 5511320, 11022640, 22045280]

約数ペア:

[(1, 22045280), (2, 11022640), (4, 5511320), (5, 4409056), (8, 2755660), (10, 2204528), (16, 1377830), (20, 1102264), (32, 688915), (40, 551132), (80, 275566), (160, 137783), (211, 104480), (422, 52240), (653, 33760), (844, 26120), (1055, 20896), (1306, 16880), (1688, 13060), (2110, 10448), (2612, 8440), (3265, 6752), (3376, 6530), (4220, 5224)]